Home / 534,911,821.92-802,233,072-207,274,902.48

Finding the Fourth Proportional to 534,911,821.92, 802,233,072 and 207,274,902.48

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Solution

The fourth proportional to 534,911,821.92, 802,233,072 and 207,274,902.48 is: 310,860,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,911,821.92 : 802,233,072 = 207,274,902.48 : x
  2. Step 2: Convert to fraction form
    534,911,821.92/802,233,072 = 207,274,902.48/x
  3. Step 3: Cross multiply
    534,911,821.92x = 802,233,072 × 207,274,902.48
  4. Step 4: Simplify right side
    534,911,821.92x = 166,282,781,765,030,816
  5. Step 5: Solve for x
    x = 166,282,781,765,030,816/534,911,821.92
  6. Step 6: Final answer
    x = 310,860,173.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.